The first couple of episodes are really good (9/10 stars) I must admit, but overall the whole series is a childish (5/10 stars)
It really starts strong with a well developed magic system, a well written story, a lot like an overly diluted lazy version of "that time I got reincarnated as a slime"
Unfortunately a couple of episodes in (episode 7 to be precise) it degrades into repetitive pointless manipulative nonsense the writing takes a nose dive when the plot starts hyper focusing on the business and starts going around in circles, its going nowhere.
The baby-ish voices and dialogue gets annoying, 11 years old is not that young, they gave a subpar reason but it doesn't hold up, everyone is so unreasonably polite that the story lacks any form of tension and the main character apologizes way too much for no reason.